90536940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1433}}^1$

素因数の和:1470

約数の個数: 144

約数和(自身を含む): 306921888

約数和(自身を除く): 216384948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1433, 1620, 1755, 2106, 2340, 2430, 2866, 3159, 3510, 4212, 4299, 4860, 5265, 5732, 6318, 7020, 7165, 8598, 10530, 12636, 12897, 14330, 15795, 17196, 18629, 21060, 21495, 25794, 28660, 31590, 37258, 38691, 42990, 51588, 55887, 63180, 64485, 74516, 77382, 85980, 93145, 111774, 116073, 128970, 154764, 167661, 186290, 193455, 223548, 232146, 257940, 279435, 335322, 348219, 372580, 386910, 464292, 502983, 558870, 580365, 670644, 696438, 773820, 838305, 1005966, 1117740, 1160730, 1392876, 1508949, 1676610, 1741095, 2011932, 2321460, 2514915, 3017898, 3353220, 3482190, 4526847, 5029830, 6035796, 6964380, 7544745, 9053694, 10059660, 15089490, 18107388, 22634235, 30178980, 45268470, 90536940]

約数ペア:

[(1, 90536940), (2, 45268470), (3, 30178980), (4, 22634235), (5, 18107388), (6, 15089490), (9, 10059660), (10, 9053694), (12, 7544745), (13, 6964380), (15, 6035796), (18, 5029830), (20, 4526847), (26, 3482190), (27, 3353220), (30, 3017898), (36, 2514915), (39, 2321460), (45, 2011932), (52, 1741095), (54, 1676610), (60, 1508949), (65, 1392876), (78, 1160730), (81, 1117740), (90, 1005966), (108, 838305), (117, 773820), (130, 696438), (135, 670644), (156, 580365), (162, 558870), (180, 502983), (195, 464292), (234, 386910), (243, 372580), (260, 348219), (270, 335322), (324, 279435), (351, 257940), (390, 232146), (405, 223548), (468, 193455), (486, 186290), (540, 167661), (585, 154764), (702, 128970), (780, 116073), (810, 111774), (972, 93145), (1053, 85980), (1170, 77382), (1215, 74516), (1404, 64485), (1433, 63180), (1620, 55887), (1755, 51588), (2106, 42990), (2340, 38691), (2430, 37258), (2866, 31590), (3159, 28660), (3510, 25794), (4212, 21495), (4299, 21060), (4860, 18629), (5265, 17196), (5732, 15795), (6318, 14330), (7020, 12897), (7165, 12636), (8598, 10530)]